In the TCP/IP protocol suite, what is the main function of the transport layer?
2026
In the TCP/IP protocol suite, what is the main function of the transport layer?
- A.
Synchronization
- B.
Updating and maintenance of routing tables
- C.
Process-to-process delivery
- D.
Node-to-Node delivery
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Correct answer: C
The Transport Layer in the TCP/IP model is primarily responsible for end-to-end communication between applications running on different hosts. It utilizes port numbers to distinguish between different services, enabling process-to-process delivery.